CN220168305U - Display box structure - Google Patents
Display box structure Download PDFInfo
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- CN220168305U CN220168305U CN202321743846.5U CN202321743846U CN220168305U CN 220168305 U CN220168305 U CN 220168305U CN 202321743846 U CN202321743846 U CN 202321743846U CN 220168305 U CN220168305 U CN 220168305U
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- display box
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- 238000009826 distribution Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of display boxes, in particular to a display box structure, which comprises an upper display box cover and a lower display box cover, wherein the upper display box cover is positioned at the front end of the lower display box cover, the upper display box cover and the lower display box cover are fixedly connected through bolts, the front end of a substrate is fixedly connected with a display screen main body and fixing shells, the number of the fixing shells is four, the fixing shells are symmetrically distributed at the left end and the right end of the display screen main body in a grouping way, rectangular holes are formed in the rear end face of the substrate, the fixing shells are positioned at the front ends of the rectangular holes, the four rectangular holes are respectively in one-to-one correspondence with the fixing shells, the front end of the fixing shell is provided with a locking mechanism, and the fixing shells are matched with slots through the locking mechanism and are connected with positioning columns; under the action of the locking mechanism, when the display screen main body is disassembled, the threaded shaft cannot be easily separated from the fixed shell, and further the waste of the threaded shaft cannot be easily caused.
Description
Technical Field
The utility model relates to the technical field of display boxes, in particular to a display box structure.
Background
The fire display box is a fire alarm display device which can be installed in a floor or an independent fireproof area, can be used for the fire alarm device in the floor or the independent fireproof area, and can transmit alarm signals to the fire display box in a fire area when a host controller of a control center generates an alarm, and the display box can display the number of an alarm detector and related information and send out alarm sounds.
The display box comprises a display screen main body, wherein the display screen main body is fixedly arranged in the display box through a plurality of screws, and when the display screen main body is damaged and needs to be maintained, the screws are required to be detached firstly, and then the display screen main body is detached from the display box; when the screws are detached, each screw needs to be detached from the display box, the screws are separated from the display screen main body, the screws are easy to lose after being separated from the display screen main body, and new screws need to be found again when the display screen main body is installed, so that the screws are wasted, and therefore, the display box structure needs to be designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a display box structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a show box structure, includes shows box upper cover and shows box lower cover, show box upper cover is located the front end that shows box lower cover, and through bolt fixed connection between show box upper cover and the display box lower cover, the inside fixedly connected with reference column of show box lower cover, the slot has been seted up to the preceding terminal surface of reference column, reference column and slot all are provided with four, and even being located the display box lower cover, the inside of show box lower cover is provided with the base plate, the front end fixedly connected with display screen main part and the fixed shell of base plate, the fixed shell is provided with four, and two liang of symmetrical distribution is at the left and right sides both ends of display screen main part, rectangular hole has been seted up to the rear end face of base plate, the fixed shell is located the positive front end of rectangular hole, the rectangle is provided with four, four rectangular hole respectively with the fixed shell one-to-one, the front end of fixed shell is provided with locking mechanism, the fixed shell passes through locking mechanism and slot cooperation and is connected with the reference column.
Further, locking mechanism is including rotating cap, second ring, fixed axle, first ring and screw thread axle, the inside threaded connection of fixed shell has the screw thread axle, threaded connection between screw thread axle and the slot, the front end fixedly connected with fixed axle of fixed shell, the circumference sliding connection of fixed axle has first ring, rotate between first ring and the screw thread axle and be connected, the front end fixedly connected with second ring of fixed axle, the front end fixedly connected with of screw thread axle rotates the cap.
Further, the inside fixedly connected with first locating plate of display box lower cover, first locating plate is provided with two, and two first locating plates all are located between two sets of reference columns, the front end fixedly connected with second locating plate of base plate, the second locating plate is provided with two, and the symmetric distribution is at the upper and lower both ends of display screen main part, two second locating plates all are as an organic whole structure with the base plate, the width of base plate and the distance phase-match between two first locating plates, second locating plate and first locating plate sliding connection.
Further, the length and the height of the rectangular hole are matched with those of the positioning column.
Further, a hexagonal groove is formed in the front end face of the rotary cap.
Further, the fixed shaft is provided with five slots which are uniformly distributed on one circle of the threaded shaft, and the depth of each slot is smaller than the length of the fixed shaft.
The utility model has the following beneficial effects:
compared with the prior art, this display box structure, through before dismantling the display screen main part under locking mechanism's effect, before dismantling the in-process of screw thread axle, make the screw thread axle remove along the slot, and when keeping away from the reference column completely, just can dismantle the display screen main part from the display box lower cover, when dismantling the display screen main part, the screw thread axle still remains in the fixed shell front end, do not break away from with the fixed shell, when dismantling the display screen main part to its maintenance inspection, can not easily cause the loss of screw thread axle like this, and then reduce the waste of screw thread axle, more help follow-up reinstallation display screen main part.
Drawings
Fig. 1 is a schematic diagram of a front view of a display box according to the present utility model;
FIG. 2 is a schematic diagram of the left-hand overall structure of a display box according to the present utility model;
fig. 3 is a schematic structural view of a hidden display box structure of the present utility model, showing a partial cross section of the rear right view of the upper cover of the display box;
FIG. 4 is an enlarged schematic view of structure A in FIG. 3 showing a structure of a box according to the present utility model;
fig. 5 is a schematic diagram of a rear view splitting structure of a display box with a hidden upper cover;
FIG. 6 is an enlarged view of the structure of B in FIG. 5 showing the structure of the box according to the present utility model;
fig. 7 is a schematic diagram of a front view splitting structure of a display box with a hidden upper cover;
fig. 8 is an enlarged schematic view of structure C in fig. 7 of a display box according to the present utility model.
Legend description:
1. a display box upper cover; 2. a display box lower cover; 3. a first positioning plate; 4. positioning columns; 5. a slot; 6. a substrate; 7. a fixed case; 8. a second positioning plate; 9. a display screen main body; 10. rotating the cap; 11. a rectangular hole; 12. a first ring; 13. a fixed shaft; 14. a second ring; 15. a hexagonal groove; 16. a threaded shaft.
Detailed Description
Referring to fig. 1-8, the display box structure provided by the utility model comprises a display box upper cover 1 and a display box lower cover 2, wherein the display box upper cover 1 is positioned at the front end of the display box lower cover 2, the display box upper cover 1 and the display box lower cover 2 are fixedly connected through bolts, a positioning column 4 is fixedly connected to the inside of the display box lower cover 2, a slot 5 is formed in the front end face of the positioning column 4, four positioning columns 4 and slots 5 are uniformly positioned in the display box lower cover 2, a substrate 6 is arranged in the display box lower cover 2, the front end of the substrate 6 is fixedly connected with a display screen main body 9 and a fixing shell 7, the fixing shell 7 is provided with four, the two groups of fixing shells are symmetrically distributed at the left end and the right end of the display screen main body 9, rectangular holes 11 are formed in the rear end face of the substrate 6, the fixing shell 7 is positioned at the positive front end of the rectangular holes 11, the four rectangular holes 11 are respectively in one-to-one correspondence with the fixing shell 7, a locking mechanism is connected to the front end of the fixing shell 7, and the fixing shell 7 is matched with the slot 5 through the locking mechanism and is connected with the positioning column 4.
When the display screen main body 9 is disassembled under the action of the locking mechanism in operation, the threaded shaft 16 cannot be easily separated from the fixed shell 7, and further the waste of the threaded shaft 16 cannot be easily caused.
Further, the locking mechanism comprises a rotating cap 10, a second circular ring 14, a fixed shaft 13, a first circular ring 12 and a threaded shaft 16, the threaded shaft 16 is connected with the inside of the fixed shell 7 in a threaded manner, the threaded shaft 16 is connected with the slot 5 in a threaded manner, the fixed shaft 13 is fixedly connected with the front end of the fixed shell 7, the first circular ring 12 is connected with the circumference of the fixed shaft 13 in a sliding manner, the first circular ring 12 is connected with the threaded shaft 16 in a rotating manner, the second circular ring 14 is fixedly connected with the front end of the fixed shaft 13, and the rotating cap 10 is fixedly connected with the front end of the threaded shaft 16.
Before the display screen main body 9 is dismounted, the rotating cap 10 is rotated to drive the threaded shaft 16 to rotate, at this moment, the threaded shaft 16 can move along the slot 5 and the fixed shell 7 in the direction away from the positioning column 4, and meanwhile, the first circular ring 12 can be driven to move in the direction away from the positioning column 4, because the first circular ring 12 is rotationally connected with the threaded shaft 16, the first circular ring 12 can stably move along the fixed shaft 13 under the action of the fixed shaft 13, and the display screen main body 9 can be dismounted until the threaded shaft 16 is completely away from the positioning column 4, and at this moment, the threaded shaft 16 still remains at the front end of the fixed shell 7 under the action of the first circular ring 12, the second circular ring 14 and the fixed shaft 13, so that the loss of the threaded shaft 16 can not be caused when the display screen main body 9 is dismounted, and the waste of the threaded shaft 16 is reduced.
Further, the inside fixedly connected with first locating plate 3 of display box lower cover 2, first locating plate 3 is provided with two, and two first locating plates 3 all are located between two sets of reference columns 4, the front end fixedly connected with second locating plate 8 of base plate 6, second locating plate 8 is provided with two, and the symmetric distribution is at the upper and lower both ends of display screen main part 9, two second locating plates 8 are all as an organic whole structure with base plate 6, the width of base plate 6 and the distance phase-match between two first locating plates 3, second locating plate 8 and first locating plate 3 sliding connection.
During operation, under the action of the first locating plate 3 and the second locating plate 8, the base plate 6 can be more stably positioned between the two first locating plates 3.
Further, the length and height of the rectangular hole 11 are matched with those of the positioning column 4.
In operation, the positioning column 4 can smoothly extend into the fixing shell 7 through the rectangular hole 11, so that the substrate 6 and the display screen main body 9 are mounted.
Further, a hexagonal groove 15 is formed in the front end surface of the rotary cap 10.
In operation, the tool is inserted into the hexagonal groove 15 to rotate the rotatable cap 10.
Further, the fixed shafts 13 are provided in five, and are uniformly distributed on the circumference of the screw shaft 16, and the depth of the slot 5 is smaller than the length of the fixed shaft 13.
During operation, along with the rotation of the threaded shaft 16, the first ring 12 can move more stably under the action of the fixed shaft 13, and the threaded shaft 16 can be smoothly separated from the slot 5 because the depth of the slot 5 is smaller than the length of the fixed shaft 13.
Working principle:
when the fire alarm display device is used, the whole device is a fire alarm display device installed in a floor or an independent fireproof area, when a fire disaster occurs, related information about the fire disaster is displayed by the display screen main body 9, when the display screen main body 9 is damaged, the display screen main body 9 is detached firstly, then the hexagonal wrench stretches into the hexagonal groove 15 to drive the threaded shaft 16 to rotate, at the moment, the threaded shaft 16 can move along the slot 5 and the fixed shell 7 in a direction away from the positioning column 4, and meanwhile, the first circular ring 12 is driven to move in a direction away from the positioning column 4, because the first circular ring 12 is rotationally connected with the threaded shaft 16, under the action of the fixed shaft 13, the first circular ring 12 can be stably moved along the fixed shaft 13, and when the threaded shaft 16 is completely away from the positioning column 4, the display screen main body 9 can be detached, and at the moment, under the action of the first circular ring 12, the second circular ring 14 and the fixed shaft 13, the threaded shaft 16 is still left at the front end of the fixed shell 7, the display screen main body 7 is not separated from the fixed shell 7, the waste of the display screen main body 16 is reduced, and the loss of the display screen main body 16 is not easily caused when the display screen main body is detached after the inspection is detached.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a show box structure, includes shows box upper cover (1) and shows box lower cover (2), its characterized in that: the utility model discloses a locking mechanism, including display box upper cover (1), display box lower cover (2), through bolt fixed connection between, the inside fixedly connected with reference column (4) of display box lower cover (2), slot (5) have been seted up to the preceding terminal surface of reference column (4), reference column (4) and slot (5) all are provided with four, and even being located display box lower cover (2), the inside of display box lower cover (2) is provided with base plate (6), the front end fixedly connected with display screen main part (9) and fixed shell (7) of base plate (6), fixed shell (7) are provided with four, and two liang of group symmetric distributions are at the left and right sides both ends of display screen main part (9), rectangular hole (11) have been seted up to the rear end face of base plate (6), fixed shell (7) are located the front end of rectangular hole (11), four rectangular hole (11) are provided with, four rectangular hole (11) respectively with fixed shell (7) correspond with fixed shell (7) and fixed shell (7), fixed mechanism (4) and fixed mechanism are connected with slot (5).
2. A display box structure according to claim 1, wherein: the locking mechanism comprises a rotating cap (10), a second circular ring (14), a fixed shaft (13), a first circular ring (12) and a threaded shaft (16), wherein the threaded shaft (16) is connected with the inside of the fixed shell (7) in a threaded manner, the fixed shaft (13) is fixedly connected with the front end of the fixed shell (7), the first circular ring (12) is slidingly connected with the circumferential surface of the fixed shaft (13), the first circular ring (12) is rotationally connected with the threaded shaft (16), the second circular ring (14) is fixedly connected with the front end of the fixed shaft (13), and the rotating cap (10) is fixedly connected with the front end of the threaded shaft (16).
3. A display box structure according to claim 1, wherein: the utility model discloses a display box, including display box main part (9), first locating plate (3) of inside fixedly connected with of display box lower cover (2), first locating plate (3) are provided with two, and two first locating plates (3) all are located between two sets of reference columns (4), the front end fixedly connected with second locating plate (8) of base plate (6), second locating plate (8) are provided with two, and the symmetric distribution is in the upper and lower both ends of display screen main part (9), two second locating plates (8) all are as an organic whole structure with base plate (6), the width of base plate (6) and distance phase-match between two first locating plates (3), second locating plate (8) and first locating plate (3) sliding connection.
4. A display box structure according to claim 1, wherein: the length and the height of the rectangular hole (11) are matched with those of the positioning column (4).
5. A display box structure according to claim 2, wherein: a hexagonal groove (15) is formed in the front end face of the rotary cap (10).
6. A display box structure according to claim 2, wherein: the fixed shaft (13) is provided with five fixed shafts, the fixed shafts are uniformly distributed on the periphery of the threaded shaft (16), and the depth of the slot (5) is smaller than the length of the fixed shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743846.5U CN220168305U (en) | 2023-07-05 | 2023-07-05 | Display box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743846.5U CN220168305U (en) | 2023-07-05 | 2023-07-05 | Display box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168305U true CN220168305U (en) | 2023-12-12 |
Family
ID=89063678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321743846.5U Active CN220168305U (en) | 2023-07-05 | 2023-07-05 | Display box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168305U (en) |
-
2023
- 2023-07-05 CN CN202321743846.5U patent/CN220168305U/en active Active
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